style: fmt

examples/crossterm_demo.rs

@@ -7,10 +7,10 @@ use std::sync::mpsc;
 use std::thread;
 use std::time::Duration;
 
+use crossterm;
 use structopt::StructOpt;
 use tui::backend::CrosstermBackend;
 use tui::Terminal;
-use crossterm;
 
 use crate::demo::{ui, App};
 

src/backend/crossterm.rs

@@ -40,7 +40,9 @@ impl CrosstermBackend {
         }
     }
 
-    pub fn with_alternate_screen(alternate_screen: crossterm::AlternateScreen) -> Result<CrosstermBackend, io::Error> {
+    pub fn with_alternate_screen(
+        alternate_screen: crossterm::AlternateScreen,
+    ) -> Result<CrosstermBackend, io::Error> {
         let crossterm = crossterm::Crossterm::from_screen(&alternate_screen.screen);
         Ok(CrosstermBackend {
             screen: None,

src/backend/curses.rs

@@ -4,12 +4,12 @@ use crate::backend::Backend;
 use crate::buffer::Cell;
 use crate::layout::Rect;
 use crate::style::{Color, Modifier, Style};
-use unicode_segmentation::UnicodeSegmentation;
 use crate::symbols::{bar, block};
 #[cfg(unix)]
 use crate::symbols::{line, DOT};
 #[cfg(unix)]
 use pancurses::ToChtype;
+use unicode_segmentation::UnicodeSegmentation;
 
 pub struct CursesBackend {
     curses: easycurses::EasyCurses,
@@ -35,7 +35,7 @@ impl CursesBackend {
 }
 
 impl Backend for CursesBackend {
-    fn draw<'a, I>(&mut self, content: I) -> Result<(), io::Error>
+    fn draw<'a, I>(&mut self, content: I) -> io::Result<()>
     where
         I: Iterator<Item = (u16, u16, &'a Cell)>,
     {
@@ -102,17 +102,17 @@ impl Backend for CursesBackend {
         ));
         Ok(())
     }
-    fn hide_cursor(&mut self) -> Result<(), io::Error> {
+    fn hide_cursor(&mut self) -> io::Result<()> {
         self.curses
             .set_cursor_visibility(easycurses::CursorVisibility::Invisible);
         Ok(())
     }
-    fn show_cursor(&mut self) -> Result<(), io::Error> {
+    fn show_cursor(&mut self) -> io::Result<()> {
         self.curses
             .set_cursor_visibility(easycurses::CursorVisibility::Visible);
         Ok(())
     }
-    fn clear(&mut self) -> Result<(), io::Error> {
+    fn clear(&mut self) -> io::Result<()> {
         self.curses.clear();
         // self.curses.refresh();
         Ok(())
@@ -121,7 +121,7 @@ impl Backend for CursesBackend {
         let (nrows, ncols) = self.curses.get_row_col_count();
         Ok(Rect::new(0, 0, ncols as u16, nrows as u16))
     }
-    fn flush(&mut self) -> Result<(), io::Error> {
+    fn flush(&mut self) -> io::Result<()> {
         self.curses.refresh();
         Ok(())
     }